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A comment on Fast inverse square-root hack with magic constant 0x5f3759df (2012).

Re:Fast inverse square-root hack with magic constant 0x5f375... by fsloth on Friday March 27, 2015 @06:48PM (#9279550)
Thank lord this was actually a meaningfull explanation. The "magic constant" meme gave me always a headache. Kudos!
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